1. Organize diversified sports activities: cities should organize various types of sports activities, such as aerobics competitions, badminton competitions and basketball competitions. These activities need to cover citizens of different ages, genders and occupations, so that more citizens can participate.

2. Provide diversified fitness venues: cities need to build diversified fitness venues, such as parks, swimming pools and gyms. These places need to meet the different needs of citizens, provide high-quality facilities and services, and attract more citizens to come to fitness.

3. Carry out health education activities: cities should carry out health education activities, publicize healthy lifestyles and fitness knowledge, and improve citizens' health awareness and fitness level.

4. Promote the development of national fitness industry: cities need to promote the development of national fitness industry, support the development of fitness equipment, fitness coaches and other related enterprises, and improve the quality and level of national fitness services.